package com.cxy.dao;

import com.cxy.pojo.User;
import org.apache.ibatis.annotations.Insert;

/**
 * @author 蔡心勇
 * @create 2022/3/14 - 9:25
 */
public interface UserDao {

    @Insert("insert into user values (#{username},#{password},#{balance})")
    int addUser(User user);
}
